import java.util.*;
 
public class Main {
    public static void main(String[] args) throws NumberFormatException {
        String[] s = {"あ", "い", "う", "え", "お"};
        ArrayList<String> arr = new ArrayList<>();
        for(String str : s){
            arr.add(str);
        }
		int index = Integer.parseInt(args[0]);
		if (args.length != 1 || (index != 0 && index != 1 && index != 2 && index != 3 && index != 4)){
			System.exit(1);
		}
		arr.remove(index);
		System.out.println(arr);
    }
}
 

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